ethemcuhadar/homework-2-week-3-command-line-interface-bookstore-application-2

homework-2-week-3-EthemCuhadar created by GitHub Classroom

Homework 2 | Week 3

Published story about concurrency concept can be seen in link below.

Medium Concurrency Link

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This is a very simple CLI (command line interface) application in Go programming language.

The program has 5 commands:

list

search <bookName>

get <bookID>

delete <bookID>

buy <bookID> <quantity>

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Usage of commands

• Usage of list command can be seen below.

$ go run main.go list

--------------- Books ----------------
Book ID:      1001
Name:         Don Quixote
Page Number:  1072
Stock Number: 10
Price:        11.69 $
Stock Code:   543891
ISBN:         9142437239
Author:       Miguel De Cervantes Saavedra
--------------------------------------------
Book ID:      1002
Name:         One Hundred Years of Solitude
Page Number:  417
Stock Number: 15
Price:        14.5 $
Stock Code:   394536
ISBN:         2060883286
Author:       Gabriel Garcia Marquez
--------------------------------------------
Book ID:      1003
Name:         War and Peace
Page Number:  1296
Stock Number: 12
Price:        15.69 $
Stock Code:   264159
ISBN:         1400079985
Author:       Leo Tolstoy
--------------------------------------------
Book ID:      1004
Name:         Nineteen eighty four
Page Number:  328
Stock Number: 13
Price:        7.48 $
Stock Code:   660315
ISBN:         9780451524935
Author:       George Orwell
--------------------------------------------
Book ID:      1005
Name:         Madame Bovary
Page Number:  384
Stock Number: 9
Price:        14.49 $
Stock Code:   940031
ISBN:         6451418506
Author:       Gustave Flaubert
--------------------------------------------

• Furthermore, the usage of search bookname can seen below. The user can enter a word or even a character to search a book.

$ go run main.go search solitude

------------- Related Books ----------------
----------- Searched for(solitude) --------------
Book ID:      1002
Name:         One Hundred Years of Solitude
Page Number:  417
Stock Number: 15
Price:        14.5 $
Stock Code:   394536
ISBN:         2060883286
Author:       Gabriel Garcia Marquez
--------------------------------------------

• The usage of get bookID is shown below.

go run main.go get 1001

--------------- Related Book ----------------
Book ID:      1001
Name:         Don Quixote
Page Number:  1072
Stock Number: 10
Price:        11.69 $
Stock Code:   543891
ISBN:         9142437239
Author:       Miguel De Cervantes Saavedra
--------------------------------------------

• The usage of delete bookID can be seen below.

go run main.go delete 1001

--------------- Related Book ----------------
Book ID:      1001
Name:         Don Quixote
Page Number:  1072
Stock Number: 10
Price:        11.69 $
Stock Code:   543891
ISBN:         9142437239
Author:       Miguel De Cervantes Saavedra
--------------------------------------------
The book whose ID number is 1001 has been deleted.

• The usage of buy bookID quantity is shown below.

go run main.go buy 1002 5

The purchase process is done successfully
Book ID:      1002
Name:         One Hundred Years of Solitude
Page Number:  417
Stock Number: 10
Price:        14.5 $
Stock Code:   394536
ISBN:         2060883286
Author:       Gabriel Garcia Marquez

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License

MIT